Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9645526 | Powder containing device and image forming apparatus | Norihiro TAMAZAWA, Ayumi Noguchi, Makoto Kanno, Keisuke Kubo, Seigo Shinozaki | 2017-05-09 |
| 9639028 | Image forming apparatus and container for developer | Kiyohito HORII, Seigo Shinozaki, Makoto Kanno, Norihiro TAMAZAWA, Ayumi Noguchi +2 more | 2017-05-02 |
| 9639029 | Image forming apparatus having a rotational portion which accommodates a developer | Ayumi Noguchi, Norihiro TAMAZAWA, Makoto Kanno, Seigo Shinozaki, Keisuke Kubo | 2017-05-02 |
| 9594330 | Detachable body and image forming apparatus | Seigo Shinozaki, Keisuke Kubo, Makoto Kanno, Norihiro TAMAZAWA, Ayumi Noguchi | 2017-03-14 |
| 9458879 | Transporting member, developing device, and image forming apparatus | Yoshitaka Nakajima, Makoto Hirota, Toshihiro Kanematsu, Shigeru Inaba | 2016-10-04 |
| 9442421 | Rotatable powder storage container | Seigo Shinozaki, Makoto Kanno, Norihiro TAMAZAWA, Ayumi Noguchi, Shigeru Inaba +2 more | 2016-09-13 |
| 9436131 | Image forming apparatus and container for developer | Shigeru Inaba, Norihiro TAMAZAWA, Ayumi Noguchi, Makoto Kanno, Seigo Shinozaki +1 more | 2016-09-06 |
| 9395649 | Image forming apparatus and developer container | Makoto Kanno, Kiyohito HORII, Shinichiro Fujimori, Seigo Shinozaki, Norihiro TAMAZAWA +1 more | 2016-07-19 |
| 9086656 | Image forming apparatus and developing device | Takashi Ochi, Yoshitaka Nakajima, Ryota Tomishi | 2015-07-21 |
| 9046824 | Developing device and image forming apparatus | Shigeru Inaba, Makoto Hirota, Yoshitaka Nakajima, Ryota Tomishi | 2015-06-02 |
| 8971770 | Developer-agitating transporter, developing device, and image forming apparatus | Yoshitaka Nakajima, Makoto Hirota, Shigeru Inaba, Ryota Tomishi | 2015-03-03 |
| 8862005 | Image forming apparatus | Jun Abe, Tomio Onuki, Sakae Yoshioka | 2014-10-14 |
| 8811863 | Developing device and image forming apparatus | Takashi Ochi, Shigeru Inaba, Shinichi Kuramoto, Yoshitaka Nakajima | 2014-08-19 |
| 8768225 | Image forming apparatus having a developer holder with a concavo-convex outer surface | Takashi Ochi, Shigeru Inaba, Yoshitaka Nakajima, Akihisa Maruyama, Toshihiro Kanematsu | 2014-07-01 |
| 8676094 | Developing device, visible image forming device, and image forming apparatus | Yoshitaka Nakajima, Shigeru Inaba, Takashi Ochi, Akihisa Maruyama, Toshihiro Kanematsu | 2014-03-18 |
| 8676097 | Developing device, assembly, and image forming apparatus with a biasing member | Makoto Hirota, Jun Abe, Takashi Ochi, Miho Ikeda | 2014-03-18 |
| 8548364 | Developing device and image-forming apparatus | Shigeru Inaba, Takashi Yamamuro, Takashi Ochi, Shinichi Kuramoto | 2013-10-01 |
| 8447216 | Development unit, image forming apparatus, and gap adjusting method | Shigeru Inaba, Takashi Ochi, Yoshitaka Nakajima, Shinichi Kuramoto | 2013-05-21 |
| 8437649 | Developing device and image forming device | Takashi Ochi, Shigeru Inaba | 2013-05-07 |
| 8401440 | Developing device and image forming apparatus | Shigeru Inaba, Takashi Ochi | 2013-03-19 |
| 8331832 | Developing device, assembly body, and image forming apparatus | Miho Ikeda, Makoto Hirota, Jun Abe, Takashi Ochi | 2012-12-11 |
| 7702264 | Image forming apparatus | Makoto Hirota, Takashi Yamamuro, Shigeru Inaba, Akihiko Noda, Yoshifumi Ozaki | 2010-04-20 |
| 7697864 | Developing device | Shigeru Inaba, Takashi Yamamuro, Makoto Hirota, Masahiro Andoh | 2010-04-13 |
| 7536140 | Developer holding member, method of producing a developer holding member, developing apparatus and image-forming apparatus | Masahiro Andoh, Akihiko Noda, Yoshifumi Ozaki | 2009-05-19 |
| 6842278 | Method for manufacturing image displaying medium | Motohiko Sakamaki, Kiyoshi Shigehiro, Yoshiro Yamaguchi, Nobuyuki Nakayama, Yoshinori Machida +2 more | 2005-01-11 |